Binary package “libgsf-1-dev” in ubuntu focal
Structured File Library - development files
This package contains the development files used in building applications
that use the GNOME Structured File Library.
.
The GNOME Structured File Library aims to provide an efficient
extensible I/O abstraction for dealing with different structured file
formats. It is actively being developed and its API is still likely to
undergo significant changes (in particular, extensions).